Download software tagged by challenge

Hailstone number checker is the perfect challenge for any brain! See if you can help solve the riddle that has puzzled math students across the world more than 20 years ago! If you are up for the ultimate brain teaser, this is for you!

Orneta Checkers is the classic board game of Checkers on your Windows Mobile 5.0 based Pocket PC. Challenge your strategic skills with this relaxing game. Now you can enjoy the game of checker anywhere you may be, directly from your handheld device.

Challenge the greek Gods with this inlay game

Zaep AntiSpam eliminates 100% of the spam you receive without the added hassle of "reviewing" spam for good messages. Use Zaep AntiSpam with your email accounts and you will will never have to look at another spam message again.

Prepare to challenge your mind with our new brain teaser, our interpretation of the age old classic. The first player to get four checkers lined up in a row in any direction, horizontal, vertical, or diagonal wins the game

MahJongg solitaire with numbered or Chinese tile sets. Board editor included - build your own game. Along with the classic board, there are many different game boards to challenge you.

Bubble Splash is not your ordinary puzzle. In fact, it's an action game masking as a puzzle. If you are a puzzle junky looking for a challenge, you simply can't pass on this game. The rules are quite simple

BubbleLines is a remake of classic Lines game with many new amusing features. It is relaxing logical game for all people who enjoy the challenge

ButterFlight - Here is the challenge for the Lord of Butterflies on your PocketPC